I have the next question, how can a customer sign an XML, Word document or workflow directly from SharePoint using his/her personal signature?
The digital signature is on the client side so I don't know how to ask the client to select a signature. Maybe I should use an ActiveX control?.
I tried using the workflow to collect signatures, but it does not sign the document (even when I put a sign line inside the document).
Example of Digital Sign Selection:
Apparently, and AFAIK, it is only possible in SharePoint 2007 (MOSS) and Office 2007.